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复旦类脑讲座笔记分享

Five ways to mental wellbeing:

五个保持幸福的方法

  1. 运动

  2. 不断学习

  3. 保持联系

  4. 专注当下:做笔记

  5. 回馈社会 :以自己舒适的方式。

Five ways to mental wellbeing:

Exercise

Keep learning

Connect

Mindfulness-take notice

Give-it’s rewarding

类脑讲座

0326

1 蒲幕明

1.1 Neural Plasticity

1.1.1 稳态性

1.1.2 灵活性 Plasticity

1.1.3 DefinitionAdoptExtrinsicIntrinsic

1.1.4 NOrmal

1.1.5 Impaired

1.1.6 Maladaptive

1.2 35 subtypes of cells in sixmain classes (cells)

1.2.1 Gene profile

1.2.2 Connectivities

1.3 Electrical Activity

1.4 synapse - correlated -pre-po1949 Hebb Decrease Stent 1973

1.4.1 Cells that fire together wiretogether

1.4.2 LTP or LTD Potentiation orDepression :long term

1.5 Auditory fear conditions

1.6 Bloack the connection

1.6.1 reduce the impact

still needconnection and response

1.7 questions

1.7.1 PFC ?

1.8 Function of brain are formed afterbirth - Synapse Density

1.8.1 Spine formation

1.8.2 Spine Pruning(修剪)

1.8.3 Degeneration

1.9 Development vs Adult Plasticity

1.9.1 why can be small data

1.9.2 Much larger data set during thelifetime

1.9.3 Development - lot of rewire

1.9.4 Plasiticity with very limktcirsuit rewire

1.10 Perceptual Memory -Hebb

● How Perceptual Memory

● Visual Feature

○ different Color etc

○ Assemble them

○ Remember grandmother's face

■ strengthening connection

■ activating partial assemblies

○ Face recognization

● Concept

○ Features

○ connection

○ Imvoke the whole brain

1.11 Pet - Words

1.11.1 look

1.11.2 listening

1.11.3 Speaking

1.11.4 Thinking of words -conceptwhole Brain

冥想?

1.12 retinotectal -project

1.12.1 competition

1.12.2 LTP LTD . order in thecompetition

1.12.3 LTP:20MSLTD:200~100ms

1.13 Evoke ,or sequence memory

● pre - strength

● Conditional with moving ball

● Anesthetized >awake ?

● Mass learning

● Spaced Learning - 5 min pick time Optimal intervals

● Back Prop Algorithm . - NO As there is no working method for thenatural network

1.14 AI to Brain -

1.14.1 create LTP from E2 to E1

1.14.2 Back and Lateral Propagation ofLTP and LTD

1.14.3 Nature 1997 Propagation --

longest papers

least cited inpast years

1.14.4 can help on the un-superwisedlearning

1.14.5 superwised learning

1.15 Diversity of Neuronal Type

2 Barbara J Sahakian Earlydetection and improving cognition and motivation in neuropsychiatric disorders

2.1 1. innovation and impact in mentalhealth

2.2 Use of Drugs

2.3 psychiatric disorders aredisorders of cognition, motivation and their interaction

2.3.1 neurodevelopmental origin ofmay psychiatric diseases

2.3.2 cognitive manifestationsinclude: attention biases, aberrant learning

2.3.3 Neuroscience and mental healthpolicy

 earlydetection and treatment

Enhancingmental capital and wellbeing over the life course. Biomarkers for prevention,early detection and early effective treatment

2.4 Games development: improvingepisodic memory

2.4.1 games of episodic memory

2.4.2 collaboration over 9 months

2.4.3 game show

2.4.4 gamification of cognitivetraining

2.4.5 patients with MCI playing gamehas improvement

2.5 schizophrenia

2.5.1 psychotic symptomsunmet needs

poorperformentce on CANTAB PAL related to poor

2.5.2 Cognitive training forschizophrenia

Playing thewizard memory game improved performance

2.5.3 Technology transfer-partnershipwith games company PEAK

2.5.4 Current external collaborationsusing CANTAB

2.6 Action of methylphenidate,modafinil, and atomoxetine

2.6.1 Working memory: an importantdomain

related tofluid and crystallized intelligence

key process formost executive function tasks, planning, problem solving

2.6.2 CANTAB Spatial working memory(SWM)

2.6.3 Methyphenidate improves workingmemory

2.6.4 Modafinil improves workingmemory in patients recovered from depression

2.6.5 Core cognitive deficits inADHD: sustained attention

Methyphenidateimproves sustained attention in both ADHD patients and healthy controls

SSRT test:stop-signal reaction time task

Measure theability to inhibit a prepotent behavior

Ritalinimproves inhibition in children with ADHD

Modafinilreduces impulsivity and improves cognitive flexibility in sleep depriveddoctors

Modafinil alsohas effect on “hot cognition”, such as happiness

2.7 Five ways to mental wellbeing:

2.7.1 Exercise

2.7.2 Keep learning

2.7.3 Connect

2.7.4 Mindfulness-take notice

2.7.5 Give-it’s rewarding

3 Trevor William Robbins

3.1 impusiviity - 开始

3.1.1 zippi

3.2 compulsivity -结束

3.2.1 human reward system

3.2.2 new emphasiis

3.2.3 what is

persistinappropriate to the situation

3.3 different systems

3.4 Q: how about the history ofknowledge, imagination

3.4.1 PFC?

3.4.2 DLS?

3.4.3 CANTAB?

3.4.4 EDS ?

3.5 Learning Mathod

3.5.1 Goal directive

3.5.2 habit ?

3.5.3 Stimulus-REsponse Leanring

3.5.4 Desire -Devaluation

3.5.5 Belief -degradation

3.6 Structual ImagingEndophenotypes

3.7 from habbit to compusition

3.7.1 sensitization-强化

3.7.2 Stress

3.7.3 Impaired Top-Down executiveControl

3.8 OCD - 强迫症

3.8.1 three test

3.8.2 FOal Directal vs Habit S_Rlearning

3.8.3 Learning task

change some ofthe tasks to - from + response

OCD respondrepeatively

can theyremember of the outcome of the actions

Memory problems?

3.8.4 Enhanced S-R

3.8.5 Model Based vs Model FreeModel Based

*understand thetask

understand thecontigency

Free

Reward

3.8.6 Avoidance Task

devaluationProcedure

OCD

Measure inBrain

3.9 Cognitiveflexibility/plasticity

3.9.1 picture

3.9.2 direction

3.9.3 inside the line

3.9.4 reversal leanring

3.10 Rats Test

3.10.1 REserval test

some persitant

impact ont he Frontostriatal

3.10.2 Test pointsMode

CognitiveFlexibility

3.11 how brain sees time

4 冯剑锋 Peer into your Brain via computational Approach

4.1

4.1.1 experiment ,Theory, Computation

4.1.2 results

Brain Science

brain-inspiredAI

4.1.3 ZhangJiang ZIC 190M RMB

4.2 Data

4.2.1 60T

4.2.2 1000+ SCZ

4.2.3 1P data, 500K data

4.2.4 Data Mining

Method 1Association Study

Method 2Causality

Prediction F(50data )

NonlinearAssociation

Causalityinference

4.3 Modeling

4.3.1 1st Principle Mechanics

4.3.2 Brain Inspired

4.3.3 First Whole Brain model

4.3.4 Kernel Methods

4.3.5 Modular Computation

● Own feature, works together to achieve a holistic goal

● Searching the root

● Depression

4.3.6 BWAS results

4.4 schizophrenia - 精神分裂症

4.4.1 Highly correlated with abstractThinking

4.4.2 episode vs long term Chronic

4.4.3 Psychometer

4.5 Muti-scale +multi-site dataanalysis

4.5.1 IMUDPhistoryPersonalityGeneBrainCognition

Environment

4.5.2 Hapiness

4.6 Brain-inspired AI

4.6.1 All come from AI

4.6.2 Left Right hind

Dual SkippingNetwork

4.6.3 Feedback network =skipping

New Method ofAI working

Monkey cansolve with 30 ms delay for the missing pic

4.6.4 Spikes and Modular computation

4.6.5 沿途下蛋 -Lay eggs on the way to Rome

4.7 Stroke - detection

4.7.1 cholinergic nerve

4.7.2 Data Fusion

4.7.3 Machine Learning

4.7.4 2nd than best doctor

4.7.5 1st in 1 month later

4.7.6 Product - Ready ?5 字典

5.1 dendrite :树突

5.2 synapse:突触

5.3 cortical:皮层

5.4 amygdala:杏仁核

5.5 cortex:皮质

5.6 axon:轴突

5.7 spine:脊柱

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